Answer:
I believe #3, 4, & 5 is your answer.
Explanation:
-When someone's pancreas stops producing the hormone that lowers blood sugar because the person hasn't eaten recently.
-When someone's pancreas hormone increases every time they eat, but decreases when they aren't eating.
-When a person takes calcium supplements so a gland will stop secreting a hormone that pulls calcium from the bones.
Answer:
The primary means for transmitting messages between the brain and the rest of the body is the <u>spinal cord</u>.
Explanation:
The spinal cord is the main pathway of the nervous system. The impulses are transmitted to the brain through bundles of ascending nerve fibers, while the descending fibers transmit impulses in the opposite direction. Signals are transported to and from different parts of the body along the fibers of the pair of spinal nerves, which form intersections with the spinal cord through their dorsal and ventral roots; the sensory and motor fibers converge in the gray matter of the medulla.
Answer:
The lowest level, which is usually the producers.
Explanation:
This is because on every level of the trophic system, some energy is lost before the next level. So the level with the least lost energy is the lowest
<span>a) Moist air moves up as it encounters a mountain range.</span>
Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate (ATP).
